diff options
Diffstat (limited to 'drivers/infiniband/ulp')
| -rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_main.c | 19 | ||||
| -rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_verbs.c | 8 | ||||
| -rw-r--r-- | drivers/infiniband/ulp/iser/iser_verbs.c | 33 | ||||
| -rw-r--r-- | drivers/infiniband/ulp/isert/ib_isert.c | 55 | ||||
| -rw-r--r-- | drivers/infiniband/ulp/srp/ib_srp.c | 150 | ||||
| -rw-r--r-- | drivers/infiniband/ulp/srp/ib_srp.h | 3 | ||||
| -rw-r--r-- | drivers/infiniband/ulp/srpt/ib_srpt.c | 191 | ||||
| -rw-r--r-- | drivers/infiniband/ulp/srpt/ib_srpt.h | 25 |
8 files changed, 190 insertions, 294 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 9e1b203d756d..da149c278cb8 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -1128,7 +1128,7 @@ static int ipoib_neigh_hash_init(struct ipoib_dev_priv *priv) { struct ipoib_neigh_table *ntbl = &priv->ntbl; struct ipoib_neigh_hash *htbl; - struct ipoib_neigh **buckets; + struct ipoib_neigh __rcu **buckets; u32 size; clear_bit(IPOIB_NEIGH_TBL_FLUSH, &priv->flags); @@ -1146,7 +1146,7 @@ static int ipoib_neigh_hash_init(struct ipoib_dev_priv *priv) htbl->size = size; htbl->mask = (size - 1); htbl->buckets = buckets; - ntbl->htbl = htbl; + RCU_INIT_POINTER(ntbl->htbl, htbl); htbl->ntbl = ntbl; atomic_set(&ntbl->entries, 0); @@ -1685,9 +1685,7 @@ static void ipoib_add_one(struct ib_device *device) struct net_device *dev; struct ipoib_dev_priv *priv; int s, e, p; - - if (rdma_node_get_transport(device->node_type) != RDMA_TRANSPORT_IB) - return; + int count = 0; dev_list = kmalloc(sizeof *dev_list, GFP_KERNEL); if (!dev_list) @@ -1704,15 +1702,21 @@ static void ipoib_add_one(struct ib_device *device) } for (p = s; p <= e; ++p) { - if (rdma_port_get_link_layer(device, p) != IB_LINK_LAYER_INFINIBAND) + if (!rdma_protocol_ib(device, p)) continue; dev = ipoib_add_port("ib%d", device, p); if (!IS_ERR(dev)) { priv = netdev_priv(dev); list_add_tail(&priv->list, dev_list); + count++; } } + if (!count) { + kfree(dev_list); + return; + } + ib_set_client_data(device, &ipoib_client, dev_list); } @@ -1721,9 +1725,6 @@ static void ipoib_remove_one(struct ib_device *device) struct ipoib_dev_priv *priv, *tmp; struct list_head *dev_list; - if (rdma_node_get_transport(device->node_type) != RDMA_TRANSPORT_IB) - return; - dev_list = ib_get_client_data(device, &ipoib_client); if (!dev_list) return; diff --git a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c index e5cc43074196..9e6ee82a8fd7 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c @@ -141,6 +141,7 @@ int ipoib_transport_dev_init(struct net_device *dev, struct ib_device *ca) .sq_sig_type = IB_SIGNAL_ALL_WR, .qp_type = IB_QPT_UD }; + struct ib_cq_init_attr cq_attr = {}; int ret, size; int i; @@ -178,14 +179,17 @@ int ipoib_transport_dev_init(struct net_device *dev, struct ib_device *ca) } else goto out_free_wq; - priv->recv_cq = ib_create_cq(priv->ca, ipoib_ib_completion, NULL, dev, size, 0); + cq_attr.cqe = size; + priv->recv_cq = ib_create_cq(priv->ca, ipoib_ib_completion, NULL, + dev, &cq_attr); if (IS_ERR(priv->recv_cq)) { printk(KERN_WARNING "%s: failed to create receive CQ\n", ca->name); goto out_cm_dev_cleanup; } + cq_attr.cqe = ipoib_sendq_size; priv->send_cq = ib_create_cq(priv->ca, ipoib_send_comp_handler, NULL, - dev, ipoib_sendq_size, 0); + dev, &cq_attr); if (IS_ERR(priv->send_cq)) { printk(KERN_WARNING "%s: failed to create send CQ\n", ca->name); goto out_free_recv_cq; diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c index cc2dd35ffbc0..5c9f565ea0e8 100644 --- a/drivers/infiniband/ulp/iser/iser_verbs.c +++ b/drivers/infiniband/ulp/iser/iser_verbs.c @@ -51,19 +51,22 @@ static void iser_cq_callback(struct ib_cq *cq, void *cq_context); static void iser_cq_event_callback(struct ib_event *cause, void *context) { - iser_err("got cq event %d \n", cause->event); + iser_err("cq event %s (%d)\n", + ib_event_msg(cause->event), cause->event); } static void iser_qp_event_callback(struct ib_event *cause, void *context) { - iser_err("got qp event %d\n",cause->event); + iser_err("qp event %s (%d)\n", + ib_event_msg(cause->event), cause->event); } static void iser_event_handler(struct ib_event_handler *handler, struct ib_event *event) { - iser_err("async event %d on device %s port %d\n", event->event, - event->device->name, event->element.port_num); + iser_err("async event %s (%d) on device %s port %d\n", + ib_event_msg(event->event), event->event, + event->device->name, event->element.port_num); } /** @@ -123,14 +126,17 @@ static int iser_create_device_ib_res(struct iser_device *device) goto pd_err; for (i = 0; i < device->comps_used; i++) { + struct ib_cq_init_attr cq_attr = {}; struct iser_comp *comp = &device->comps[i]; comp->device = device; + cq_attr.cqe = max_cqe; + cq_attr.comp_vector = i; comp->cq = ib_create_cq(device->ib_device, iser_cq_callback, iser_cq_event_callback, (void *)comp, - max_cqe, i); + &cq_attr); if (IS_ERR(comp->cq)) { comp->cq = NULL; goto cq_err; @@ -873,8 +879,9 @@ static int iser_cma_handler(struct rdma_cm_id *cma_id, struct rdma_cm_event *eve int ret = 0; iser_conn = (struct iser_conn *)cma_id->context; - iser_info("event %d status %d conn %p id %p\n", - event->event, event->status, cma_id->context, cma_id); + iser_info("%s (%d): status %d conn %p id %p\n", + rdma_event_msg(event->event), event->event, + event->status, cma_id->context, cma_id); mutex_lock(&iser_conn->state_mutex); switch (event->event) { @@ -913,7 +920,8 @@ static int iser_cma_handler(struct rdma_cm_id *cma_id, struct rdma_cm_event *eve } break; default: - iser_err("Unexpected RDMA CM event (%d)\n", event->event); + iser_err("Unexpected RDMA CM event: %s (%d)\n", + rdma_event_msg(event->event), event->event); break; } mutex_unlock(&iser_conn->state_mutex); @@ -1173,10 +1181,13 @@ static void iser_handle_wc(struct ib_wc *wc) } } else { if (wc->status != IB_WC_WR_FLUSH_ERR) - iser_err("wr id %llx status %d vend_err %x\n", - wc->wr_id, wc->status, wc->vendor_err); + iser_err("%s (%d): wr id %llx vend_err %x\n", + ib_wc_status_msg(wc->status), wc->status, + wc->wr_id, wc->vendor_err); else - iser_dbg("flush error: wr id %llx\n", wc->wr_id); + iser_dbg("%s (%d): wr id %llx\n", + ib_wc_status_msg(wc->status), wc->status, + wc->wr_id); if (wc->wr_id == ISER_BEACON_WRID) /* all flush errors were consumed */ diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c index 3f40319a55da..771700963127 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.c +++ b/drivers/infiniband/ulp/isert/ib_isert.c @@ -65,6 +65,8 @@ static int isert_rdma_accept(struct isert_conn *isert_conn); struct rdma_cm_id *isert_setup_id(struct isert_np *isert_np); +static void isert_release_work(struct work_struct *work); + static inline bool isert_prot_cmd(struct isert_conn *conn, struct se_cmd *cmd) { @@ -78,7 +80,9 @@ isert_qp_event_callback(struct ib_event *e, void *context) { struct isert_conn *isert_conn = context; - isert_err("conn %p event: %d\n", isert_conn, e->event); + isert_err("%s (%d): conn %p\n", + ib_event_msg(e->event), e->event, isert_conn); + switch (e->event) { case IB_EVENT_COMM_EST: rdma_notify(isert_conn->cm_id, IB_EVENT_COMM_EST); @@ -316,15 +320,18 @@ isert_alloc_comps(struct isert_device *device, max_cqe = min(ISER_MAX_CQ_LEN, attr->max_cqe); for (i = 0; i < device->comps_used; i++) { + struct ib_cq_init_attr cq_attr = {}; struct isert_comp *comp = &device->comps[i]; comp->device = device; INIT_WORK(&comp->work, isert_cq_work); + cq_attr.cqe = max_cqe; + cq_attr.comp_vector = i; comp->cq = ib_create_cq(device->ib_device, isert_cq_callback, isert_cq_event_callback, (void *)comp, - max_cqe, i); + &cq_attr); if (IS_ERR(comp->cq)) { isert_err("Unable to allocate cq\n"); ret = PTR_ERR(comp->cq); @@ -648,6 +655,7 @@ isert_init_conn(struct isert_conn *isert_conn) mutex_init(&isert_conn->mutex); spin_lock_init(&isert_conn->pool_lock); INIT_LIST_HEAD(&isert_conn->fr_pool); + INIT_WORK(&isert_conn->release_work, isert_release_work); } static void @@ -897,7 +905,8 @@ static int isert_np_cma_handler(struct isert_np *isert_np, enum rdma_cm_event_type event) { - isert_dbg("isert np %p, handling event %d\n", isert_np, event); + isert_dbg("%s (%d): isert np %p\n", + rdma_event_msg(event), event, isert_np); switch (event) { case RDMA_CM_EVENT_DEVICE_REMOVAL: @@ -925,6 +934,7 @@ isert_disconnected_handler(struct rdma_cm_id *cma_id, { struct isert_np *isert_np = cma_id->context; struct isert_conn *isert_conn; + bool terminating = false; if (isert_np->np_cm_id == cma_id) return isert_np_cma_handler(cma_id->context, event); @@ -932,12 +942,25 @@ isert_disconnected_handler(struct rdma_cm_id *cma_id, isert_conn = cma_id->qp->qp_context; mutex_lock(&isert_conn->mutex); + terminating = (isert_conn->state == ISER_CONN_TERMINATING); isert_conn_terminate(isert_conn); mutex_unlock(&isert_conn->mutex); isert_info("conn %p completing wait\n", isert_conn); complete(&isert_conn->wait); + if (terminating) + goto out; + + mutex_lock(&isert_np->np_accept_mutex); + if (!list_empty(&isert_conn->accept_node)) { + list_del_init(&isert_conn->accept_node); + isert_put_conn(isert_conn); + queue_work(isert_release_wq, &isert_conn->release_work); + } + mutex_unlock(&isert_np->np_accept_mutex); + +out: return 0; } @@ -957,7 +980,8 @@ isert_cma_handler(struct rdma_cm_id *cma_id, struct rdma_cm_event *event) { int ret = 0; - isert_info("event %d status %d id %p np %p\n", event->event, + isert_info("%s (%d): status %d id %p np %p\n", + rdma_event_msg(event->event), event->event, event->status, cma_id, cma_id->context); switch (event->event) { @@ -1332,7 +1356,7 @@ sequence_cmd: if (!rc && dump_payload == false && unsol_data) iscsit_set_unsoliticed_dataout(cmd); else if (dump_payload && imm_data) - target_put_sess_cmd(conn->sess->se_sess, &cmd->se_cmd); + target_put_sess_cmd(&cmd->se_cmd); return 0; } @@ -1757,7 +1781,7 @@ isert_put_cmd(struct isert_cmd *isert_cmd, bool comp_err) cmd->se_cmd.t_state == TRANSPORT_WRITE_PENDING) { struct se_cmd *se_cmd = &cmd->se_cmd; - target_put_sess_cmd(se_cmd->se_sess, se_cmd); + target_put_sess_cmd(se_cmd); } } @@ -1930,7 +1954,7 @@ isert_completion_rdma_read(struct iser_tx_desc *tx_desc, spin_unlock_bh(&cmd->istate_lock); if (ret) { - target_put_sess_cmd(se_cmd->se_sess, se_cmd); + target_put_sess_cmd(se_cmd); transport_send_check_condition_and_sense(se_cmd, se_cmd->pi_err, 0); } else { @@ -2091,10 +2115,13 @@ isert_handle_wc(struct ib_wc *wc) } } else { if (wc->status != IB_WC_WR_FLUSH_ERR) - isert_err("wr id %llx status %d vend_err %x\n", - wc->wr_id, wc->status, wc->vendor_err); + isert_err("%s (%d): wr id %llx vend_err %x\n", + ib_wc_status_msg(wc->status), wc->status, + wc->wr_id, wc->vendor_err); else - isert_dbg("flush error: wr id %llx\n", wc->wr_id); + isert_dbg("%s (%d): wr id %llx\n", + ib_wc_status_msg(wc->status), wc->status, + wc->wr_id); if (wc->wr_id != ISER_FASTREG_LI_WRID) isert_cq_comp_err(isert_conn, wc); @@ -2380,7 +2407,6 @@ isert_build_rdma_wr(struct isert_conn *isert_conn, struct isert_cmd *isert_cmd, page_off = offset % PAGE_SIZE; send_wr->sg_list = ib_sge; - send_wr->num_sge = sg_nents; send_wr->wr_id = (uintptr_t)&isert_cmd->tx_desc; /* * Perform mapping of TCM scatterlist memory ib_sge dma_addr. @@ -2400,14 +2426,17 @@ isert_build_rdma_wr(struct isert_conn *isert_conn, struct isert_cmd *isert_cmd, ib_sge->addr, ib_sge->length, ib_sge->lkey); page_off = 0; data_left -= ib_sge->length; + if (!data_left) + break; ib_sge++; isert_dbg("Incrementing ib_sge pointer to %p\n", ib_sge); } + send_wr->num_sge = ++i; isert_dbg("Set outgoing sg_list: %p num_sg: %u from TCM SGLs\n", send_wr->sg_list, send_wr->num_sge); - return sg_nents; + return send_wr->num_sge; } static int @@ -3366,7 +3395,6 @@ static void isert_wait_conn(struct iscsi_conn *conn) isert_wait4flush(isert_conn); isert_wait4logout(isert_conn); - INIT_WORK(&isert_conn->release_work, isert_release_work); queue_work(isert_release_wq, &isert_conn->release_work); } @@ -3374,6 +3402,7 @@ static void isert_free_conn(struct iscsi_conn *conn) { struct isert_conn *isert_conn = conn->context; + isert_wait4flush(isert_conn); isert_put_conn(isert_conn); } diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index 918814cd0f80..267dc4f75502 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -59,9 +59,10 @@ #define DRV_RELDATE "July 1, 2013" MODULE_AUTHOR("Roland Dreier"); -MODULE_DESCRIPTION("InfiniBand SCSI RDMA Protocol initiator " - "v" DRV_VERSION " (" DRV_RELDATE ")"); +MODULE_DESCRIPTION("InfiniBand SCSI RDMA Protocol initiator"); MODULE_LICENSE("Dual BSD/GPL"); +MODULE_VERSION(DRV_VERSION); +MODULE_INFO(release_date, DRV_RELDATE); static unsigned int srp_sg_tablesize; static unsigned int cmd_sg_entries; @@ -98,7 +99,7 @@ module_param(register_always, bool, 0444); MODULE_PARM_DESC(register_always, "Use memory registration even for contiguous memory regions"); -static struct kernel_param_ops srp_tmo_ops; +static const struct kernel_param_ops srp_tmo_ops; static int srp_reconnect_delay = 10; module_param_cb(reconnect_delay, &srp_tmo_ops, &srp_reconnect_delay, @@ -183,7 +184,7 @@ out: return res; } -static struct kernel_param_ops srp_tmo_ops = { +static const struct kernel_param_ops srp_tmo_ops = { .get = srp_tmo_get, .set = srp_tmo_set, }; @@ -253,7 +254,8 @@ static void srp_free_iu(struct srp_host *host, struct srp_iu *iu) static void srp_qp_event(struct ib_event *event, void *context) { - pr_debug("QP event %d\n", event->event); + pr_debug("QP event %s (%d)\n", + ib_event_msg(event->event), event->event); } static int srp_init_qp(struct srp_target_port *target, @@ -465,14 +467,13 @@ static struct srp_fr_pool *srp_alloc_fr_pool(struct srp_target_port *target) */ static void srp_destroy_qp(struct srp_rdma_ch *ch) { - struct srp_target_port *target = ch->target; static struct ib_qp_attr attr = { .qp_state = IB_QPS_ERR }; static struct ib_recv_wr wr = { .wr_id = SRP_LAST_WR_ID }; struct ib_recv_wr *bad_wr; int ret; /* Destroying a QP and reusing ch->done is only safe if not connected */ - WARN_ON_ONCE(target->connected); + WARN_ON_ONCE(ch->connected); ret = ib_modify_qp(ch->qp, &attr, IB_QP_STATE); WARN_ONCE(ret, "ib_cm_init_qp_attr() returned %d\n", ret); @@ -499,6 +500,7 @@ static int srp_create_ch_ib(struct srp_rdma_ch *ch) struct ib_fmr_pool *fmr_pool = NULL; struct srp_fr_pool *fr_pool = NULL; const int m = 1 + dev->use_fast_reg; + struct ib_cq_init_attr cq_attr = {}; int ret; init_attr = kzalloc(sizeof *init_attr, GFP_KERNEL); @@ -506,15 +508,19 @@ static int srp_create_ch_ib(struct srp_rdma_ch *ch) return -ENOMEM; /* + 1 for SRP_LAST_WR_ID */ + cq_attr.cqe = target->queue_size + 1; + cq_attr.comp_vector = ch->comp_vector; recv_cq = ib_create_cq(dev->dev, srp_recv_completion, NULL, ch, - target->queue_size + 1, ch->comp_vector); + &cq_attr); if (IS_ERR(recv_cq)) { ret = PTR_ERR(recv_cq); goto err; } + cq_attr.cqe = m * target->queue_size; + cq_attr.comp_vector = ch->comp_vector; send_cq = ib_create_cq(dev->dev, srp_send_completion, NULL, ch, - m * target->queue_size, ch->comp_vector); + &cq_attr); if (IS_ERR(send_cq)) { ret = PTR_ERR(send_cq); goto err_recv_cq; @@ -781,7 +787,7 @@ static int srp_send_req(struct srp_rdma_ch *ch, bool multich) shost_printk(KERN_DEBUG, target->scsi_host, PFX "Topspin/Cisco initiator port ID workaround " "activated for target GUID %016llx\n", - (unsigned long long) be64_to_cpu(target->ioc_guid)); + be64_to_cpu(target->ioc_guid)); memset(req->priv.initiator_port_id, 0, 8); memcpy(req->priv.initiator_port_id + 8, &target->srp_host->srp_dev->dev->node_guid, 8); @@ -811,35 +817,19 @@ static bool srp_queue_remove_work(struct srp_target_port *target) return changed; } -static bool srp_change_conn_state(struct srp_target_port *target, - bool connected) -{ - bool changed = false; - - spin_lock_irq(&target->lock); - if (target->connected != connected) { - target->connected = connected; - changed = true; - } - spin_unlock_irq(&target->lock); - - return changed; -} - static void srp_disconnect_target(struct srp_target_port *target) { struct srp_rdma_ch *ch; int i; - if (srp_change_conn_state(target, false)) { - /* XXX should send SRP_I_LOGOUT request */ + /* XXX should send SRP_I_LOGOUT request */ - for (i = 0; i < target->ch_count; i++) { - ch = &target->ch[i]; - if (ch->cm_id && ib_send_cm_dreq(ch->cm_id, NULL, 0)) { - shost_printk(KERN_DEBUG, target->scsi_host, - PFX "Sending CM DREQ failed\n"); - } + for (i = 0; i < target->ch_count; i++) { + ch = &target->ch[i]; + ch->connected = false; + if (ch->cm_id && ib_send_cm_dreq(ch->cm_id, NULL, 0)) { + shost_printk(KERN_DEBUG, target->scsi_host, + PFX "Sending CM DREQ failed\n"); } } } @@ -852,7 +842,7 @@ static void srp_free_req_data(struct srp_target_port *target, struct srp_request *req; int i; - if (!ch->target || !ch->req_ring) + if (!ch->req_ring) return; for (i = 0; i < target->req_ring_size; ++i) { @@ -986,14 +976,26 @@ static void srp_rport_delete(struct srp_rport *rport) srp_queue_remove_work(target); } +/** + * srp_connected_ch() - number of connected channels + * @target: SRP target port. + */ +static int srp_connected_ch(struct srp_target_port *target) +{ + int i, c = 0; + + for (i = 0; i < target->ch_count; i++) + c += target->ch[i].connected; + + return c; +} + static int srp_connect_ch(struct srp_rdma_ch *ch, bool multich) { struct srp_target_port *target = ch->target; int ret; - WARN_ON_ONCE(!multich && target->connected); - - target->qp_in_error = false; + WARN_ON_ONCE(!multich && srp_connected_ch(target) > 0); ret = srp_lookup_path(ch); if (ret) @@ -1016,7 +1018,7 @@ static int srp_connect_ch(struct srp_rdma_ch *ch, bool multich) */ switch (ch->status) { case 0: - srp_change_conn_state(target, true); + ch->connected = true; return 0; case SRP_PORT_REDIRECT: @@ -1214,14 +1216,10 @@ static int srp_rport_reconnect(struct srp_rport *rport) */ for (i = 0; i < target->ch_count; i++) { ch = &target->ch[i]; - if (!ch->target) - break; ret += srp_new_cm_id(ch); } for (i = 0; i < target->ch_count; i++) { ch = &target->ch[i]; - if (!ch->target) - break; for (j = 0; j < target->req_ring_size; ++j) { struct srp_request *req = &ch->req_ring[j]; @@ -1230,8 +1228,6 @@ static int srp_rport_reconnect(struct srp_rport *rport) } for (i = 0; i < target->ch_count; i++) { ch = &target->ch[i]; - if (!ch->target) - break; /* * Whether or not creating a new CM ID succeeded, create a new * QP. This guarantees that all completion callback function @@ -1243,13 +1239,13 @@ static int srp_rport_reconnect(struct srp_rport *rport) for (j = 0; j < target->queue_size; ++j) list_add(&ch->tx_ring[j]->list, &ch->free_tx); } + + target->qp_in_error = false; + for (i = 0; i < target->ch_count; i++) { ch = &target->ch[i]; - if (ret || !ch->target) { - if (i > 1) - ret = 0; + if (ret) break; - } ret = srp_connect_ch(ch, multich); multich = true; } @@ -1842,7 +1838,7 @@ static void srp_process_aer_req(struct srp_rdma_ch *ch, s32 delta = be32_to_cpu(req->req_lim_delta); shost_printk(KERN_ERR, target->scsi_host, PFX - "ignoring AER for LUN %llu\n", be64_to_cpu(req->lun)); + "ignoring AER for LUN %llu\n", scsilun_to_int(&req->lun)); if (srp_response_common(ch, delta, &rsp, sizeof(rsp))) shost_printk(KERN_ERR, target->scsi_host, PFX @@ -1929,20 +1925,21 @@ static void srp_handle_qp_err(u64 wr_id, enum ib_wc_status wc_status, return; } - if (target->connected && !target->qp_in_error) { + if (ch->connected && !target->qp_in_error) { if (wr_id & LOCAL_INV_WR_ID_MASK) { shost_printk(KERN_ERR, target->scsi_host, PFX - "LOCAL_INV failed with status %d\n", - wc_status); + "LOCAL_INV failed with status %s (%d)\n", + ib_wc_status_msg(wc_status), wc_status); } else if (wr_id & FAST_REG_WR_ID_MASK) { shost_printk(KERN_ERR, target->scsi_host, PFX - "FAST_REG_MR failed status %d\n", - wc_status); + "FAST_REG_MR failed status %s (%d)\n", + ib_wc_status_msg(wc_status), wc_status); } else { shost_printk(KERN_ERR, target->scsi_host, - PFX "failed %s status %d for iu %p\n", + PFX "failed %s status %s (%d) for iu %p\n", send_err ? "send" : "receive", - wc_status, (void *)(uintptr_t)wr_id); + ib_wc_status_msg(wc_status), wc_status, + (void *)(uintptr_t)wr_id); } queue_work(system_long_wq, &target->tl_err_work); } @@ -2034,7 +2031,7 @@ static int srp_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *scmnd) memset(cmd, 0, sizeof *cmd); cmd->opcode = SRP_CMD; - cmd->lun = cpu_to_be64((u64) scmnd->device->lun << 48); + int_to_scsilun(scmnd->device->lun, &cmd->lun); cmd->tag = tag; memcpy(cmd->cdb, scmnd->cmnd, scmnd->cmd_len); @@ -2367,7 +2364,7 @@ static int srp_cm_handler(struct ib_cm_id *cm_id, struct ib_cm_event *event) case IB_CM_DREQ_RECEIVED: shost_printk(KERN_WARNING, target->scsi_host, PFX "DREQ received - connection closed\n"); - srp_change_conn_state(target, false); + ch->connected = false; if (ib_send_cm_drep(cm_id, NULL, 0)) shost_printk(KERN_ERR, target->scsi_host, PFX "Sending CM DREP failed\n"); @@ -2414,8 +2411,8 @@ srp_change_queue_depth(struct scsi_device *sdev, int qdepth) return scsi_change_queue_depth(sdev, qdepth); } -static int srp_send_tsk_mgmt(struct srp_rdma_ch *ch, u64 req_tag, - unsigned int lun, u8 func) +static int srp_send_tsk_mgmt(struct srp_rdma_ch *ch, u64 req_tag, u64 lun, + u8 func) { struct srp_target_port *target = ch->target; struct srp_rport *rport = target->rport; @@ -2423,7 +2420,7 @@ static int srp_send_tsk_mgmt(struct srp_rdma_ch *ch, u64 req_tag, struct srp_iu *iu; struct srp_tsk_mgmt *tsk_mgmt; - if (!target->connected || target->qp_in_error) + if (!ch->connected || target->qp_in_error) return -1; init_completion(&ch->tsk_mgmt_done); @@ -2449,7 +2446,7 @@ static int srp_send_tsk_mgmt(struct srp_rdma_ch *ch, u64 req_tag, memset(tsk_mgmt, 0, sizeof *tsk_mgmt); tsk_mgmt->opcode = SRP_TSK_MGMT; - tsk_mgmt->lun = cpu_to_be64((u64) lun << 48); + int_to_scsilun(lun, &tsk_mgmt->lun); tsk_mgmt->tag = req_tag | SRP_TAG_TSK_MGMT; tsk_mgmt->tsk_mgmt_func = func; tsk_mgmt->task_tag = req_tag; @@ -2563,8 +2560,7 @@ static ssize_t show_id_ext(struct device *dev, struct device_attribute *attr, { struct srp_target_port *target = host_to_target(class_to_shost(dev)); - return sprintf(buf, "0x%016llx\n", - (unsigned long long) be64_to_cpu(target->id_ext)); + return sprintf(buf, "0x%016llx\n", be64_to_cpu(target->id_ext)); } static ssize_t show_ioc_guid(struct device *dev, struct device_attribute *attr, @@ -2572,8 +2568,7 @@ static ssize_t show_ioc_guid(struct device *dev, struct device_attribute *attr, { struct srp_target_port *target = host_to_target(class_to_shost(dev)); - return sprintf(buf, "0x%016llx\n", - (unsigned long long) be64_to_cpu(target->ioc_guid)); + return sprintf(buf, "0x%016llx\n", be64_to_cpu(target->ioc_guid)); } static ssize_t show_service_id(struct device *dev, @@ -2581,8 +2576,7 @@ static ssize_t show_service_id(struct device *dev, { struct srp_target_port *target = host_to_target(class_to_shost(dev)); - return sprintf(buf, "0x%016llx\n", - (unsigned long long) be64_to_cpu(target->service_id)); + return sprintf(buf, "0x%016llx\n", be64_to_cpu(target->service_id)); } static ssize_t show_pkey(struct device *dev, struct device_attribute *attr, @@ -2773,7 +2767,7 @@ static int srp_add_target(struct srp_host *host, struct srp_target_port *target) target->state = SRP_TARGET_SCANNING; sprintf(target->target_name, "SRP.T10:%016llX", - (unsigned long long) be64_to_cpu(target->id_ext)); + be64_to_cpu(target->id_ext)); if (scsi_add_host(target->scsi_host, host->srp_dev->dev->dma_device)) return -ENODEV; @@ -2797,7 +2791,8 @@ static int srp_add_target(struct srp_host *host, struct srp_target_port *target) scsi_scan_target(&target->scsi_host->shost_gendev, 0, target->scsi_id, SCAN_WILD_CARD, 0); - if (!target->connected || target->qp_in_error) { + if (srp_connected_ch(target) < target->ch_count || + target->qp_in_error) { shost_printk(KERN_INFO, target->scsi_host, PFX "SCSI scan failed - removing SCSI host\n"); srp_queue_remove_work(target); @@ -3146,7 +3141,7 @@ static ssize_t srp_create_target(struct device *dev, target_host->transportt = ib_srp_transport_template; target_host->max_channel = 0; target_host->max_id = 1; - target_host->max_lun = SRP_MAX_LUN; + target_host->max_lun = -1LL; target_host->max_cmd_len = sizeof ((struct srp_cmd *) (void *) 0L)->cdb; target = host_to_target(target_host); @@ -3172,11 +3167,11 @@ static ssize_t srp_create_target(struct device *dev, ret = srp_parse_options(buf, target); if (ret) - goto err; + goto out; ret = scsi_init_shared_tag_map(target_host, target_host->can_queue); if (ret) - goto err; + goto out; target->req_ring_size = target->queue_size - SRP_TSK_MGMT_SQ_SIZE; @@ -3187,7 +3182,7 @@ static ssize_t srp_create_target(struct device *dev, be64_to_cpu(target->ioc_guid), be64_to_cpu(target->initiator_ext)); ret = -EEXIST; - goto err; + goto out; } if (!srp_dev->has_fmr && !srp_dev->has_fr && !target->allow_ext_sg && @@ -3208,7 +3203,7 @@ static ssize_t srp_create_target(struct device *dev, spin_lock_init(&target->lock); ret = ib_query_gid(ibdev, host->port, 0, &target->sgid); if (ret) - goto err; + goto out; ret = -ENOMEM; target->ch_count = max_t(unsigned, num_online_nodes(), @@ -3219,7 +3214,7 @@ static ssize_t srp_create_target(struct device *dev, target->ch = kcalloc(target->ch_count, sizeof(*target->ch), GFP_KERNEL); if (!target->ch) - goto err; + goto out; node_idx = 0; for_each_online_node(node) { @@ -3315,9 +3310,6 @@ err_disconnect: } kfree(target->ch); - -err: - scsi_host_put(target_host); goto out; } diff --git a/drivers/infiniband/ulp/srp/ib_srp.h b/drivers/infiniband/ulp/srp/ib_srp.h index a611556406ac..17ee3f80ba55 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.h +++ b/drivers/infiniband/ulp/srp/ib_srp.h @@ -54,7 +54,6 @@ enum { SRP_DLID_REDIRECT = 2, SRP_STALE_CONN = 3, - SRP_MAX_LUN = 512, SRP_DEF_SG_TABLESIZE = 12, SRP_DEFAULT_QUEUE_SIZE = 1 << 6, @@ -170,6 +169,7 @@ struct srp_rdma_ch { struct completion tsk_mgmt_done; u8 tsk_mgmt_status; + bool connected; }; /** @@ -214,7 +214,6 @@ struct srp_target_port { __be16 pkey; u32 rq_tmo_jiffies; - bool connected; int zero_req_lim; diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c index 9b84b4c0a000..82897ca17f32 100644 --- a/drivers/infiniband/ulp/srpt/ib_srpt.c +++ b/drivers/infiniband/ulp/srpt/ib_srpt.c @@ -41,12 +41,12 @@ #include <linux/string.h> #include <linux/delay.h> #include <linux/atomic.h> +#include <scsi/scsi_proto.h> #include <scsi/scsi_tcq.h> #include <target/configfs_macros.h> #include <target/target_core_base.h> #include <target/target_core_fabric_configfs.h> #include <target/target_core_fabric.h> -#include <target/target_core_configfs.h> #include "ib_srpt.h" /* Name of this kernel module. */ @@ -93,7 +93,6 @@ MODULE_PARM_DESC(srpt_service_guid, " instead of using the node_guid of the first HCA."); static struct ib_client srpt_client; -static const struct target_core_fabric_ops srpt_template; static void srpt_release_channel(struct srpt_rdma_ch *ch); static int srpt_queue_status(struct se_cmd *cmd); @@ -476,7 +475,8 @@ static void srpt_mad_recv_handler(struct ib_mad_agent *mad_agent, rsp = ib_create_send_mad(mad_agent, mad_wc->wc->src_qp, mad_wc->wc->pkey_index, 0, IB_MGMT_DEVICE_HDR, IB_MGMT_DEVICE_DATA, - GFP_KERNEL); + GFP_KERNEL, + IB_MGMT_BASE_VERSION); if (IS_ERR(rsp)) goto err_rsp; @@ -1334,12 +1334,12 @@ static int srpt_abort_cmd(struct srpt_send_ioctx *ioctx) BUG_ON(ch->sess == NULL); - target_put_sess_cmd(ch->sess, &ioctx->cmd); + target_put_sess_cmd(&ioctx->cmd); goto out; } pr_debug("Aborting cmd with state %d and tag %lld\n", state, - ioctx->tag); + ioctx->cmd.tag); switch (state) { case SRPT_STATE_NEW: @@ -1365,11 +1365,11 @@ static int srpt_abort_cmd(struct srpt_send_ioctx *ioctx) * not been received in time. */ srpt_unmap_sg_to_ib_sge(ioctx->ch, ioctx); - target_put_sess_cmd(ioctx->ch->sess, &ioctx->cmd); + target_put_sess_cmd(&ioctx->cmd); break; case SRPT_STATE_MGMT_RSP_SENT: srpt_set_cmd_state(ioctx, SRPT_STATE_DONE); - target_put_sess_cmd(ioctx->ch->sess, &ioctx->cmd); + target_put_sess_cmd(&ioctx->cmd); break; default: WARN(1, "Unexpected command state (%d)", state); @@ -1387,7 +1387,6 @@ static void srpt_handle_send_err_comp(struct srpt_rdma_ch *ch, u64 wr_id) { struct srpt_send_ioctx *ioctx; enum srpt_command_state state; - struct se_cmd *cmd; u32 index; atomic_inc(&ch->sq_wr_avail); @@ -1395,7 +1394,6 @@ static void srpt_handle_send_err_comp(struct srpt_rdma_ch *ch, u64 wr_id) index = idx_from_wr_id(wr_id); ioctx = ch->ioctx_ring[index]; state = srpt_get_cmd_state(ioctx); - cmd = &ioctx->cmd; WARN_ON(state != SRPT_STATE_CMD_RSP_SENT && state != SRPT_STATE_MGMT_RSP_SENT @@ -1472,10 +1470,8 @@ static void srpt_handle_rdma_err_comp(struct srpt_rdma_ch *ch, struct srpt_send_ioctx *ioctx, enum srpt_opcode opcode) { - struct se_cmd *cmd; enum srpt_command_state state; - cmd = &ioctx->cmd; state = srpt_get_cmd_state(ioctx); switch (opcode) { case SRPT_RDMA_READ_LAST: @@ -1679,7 +1675,7 @@ static int srpt_check_stop_free(struct se_cmd *cmd) struct srpt_send_ioctx *ioctx = container_of(cmd, struct srpt_send_ioctx, cmd); - return target_put_sess_cmd(ioctx->ch->sess, &ioctx->cmd); + return target_put_sess_cmd(&ioctx->cmd); } /** @@ -1701,7 +1697,7 @@ static int srpt_handle_cmd(struct srpt_rdma_ch *ch, srp_cmd = recv_ioctx->ioctx.buf; cmd = &send_ioctx->cmd; - send_ioctx->tag = srp_cmd->tag; + cmd->tag = srp_cmd->tag; switch (srp_cmd->task_attr) { case SRP_CMD_SIMPLE_Q: @@ -1772,7 +1768,7 @@ static int srpt_rx_mgmt_fn_tag(struct srpt_send_ioctx *ioctx, u64 tag) for (i = 0; i < ch->rq_size; ++i) { target = ch->ioctx_ring[i]; if (target->cmd.se_lun == ioctx->cmd.se_lun && - target->tag == tag && + target->cmd.tag == tag && srpt_get_cmd_state(target) != SRPT_STATE_DONE) { ret = 0; /* now let the target core abort &target->cmd; */ @@ -1831,7 +1827,7 @@ static void srpt_handle_tsk_mgmt(struct srpt_rdma_ch *ch, srp_tsk->task_tag, srp_tsk->tag, ch->cm_id, ch->sess); srpt_set_cmd_state(send_ioctx, SRPT_STATE_MGMT); - send_ioctx->tag = srp_tsk->tag; + send_ioctx->cmd.tag = srp_tsk->tag; tcm_tmr = srp_tmr_to_tcm(srp_tsk->tsk_mgmt_func); if (tcm_tmr < 0) { send_ioctx->cmd.se_tmr_req->response = @@ -2080,6 +2076,7 @@ static int srpt_create_ch_ib(struct srpt_rdma_ch *ch) struct srpt_port *sport = ch->sport; struct srpt_device *sdev = sport->sdev; u32 srp_sq_size = sport->port_attrib.srp_sq_size; + struct ib_cq_init_attr cq_attr = {}; int ret; WARN_ON(ch->rq_size < 1); @@ -2090,8 +2087,9 @@ static int srpt_create_ch_ib(struct srpt_rdma_ch *ch) goto out; retry: + cq_attr.cqe = ch->rq_size + srp_sq_size; ch->cq = ib_create_cq(sdev->device, srpt_completion, NULL, ch, - ch->rq_size + srp_sq_size, 0); + &cq_attr); if (IS_ERR(ch->cq)) { ret = PTR_ERR(ch->cq); pr_err("failed to create CQ cqe= %d ret= %d\n", @@ -2176,12 +2174,9 @@ static void srpt_destroy_ch_ib(struct srpt_rdma_ch *ch) */ static void __srpt_close_ch(struct srpt_rdma_ch *ch) { - struct srpt_device *sdev; enum rdma_ch_state prev_state; unsigned long flags; - sdev = ch->sport->sdev; - spin_lock_irqsave(&ch->spinlock, flags); prev_state = ch->state; switch (prev_state) { @@ -2979,7 +2974,7 @@ static int srpt_write_pending(struct se_cmd *se_cmd) case CH_DRAINING: case CH_RELEASING: pr_debug("cmd with tag %lld: channel disconnecting\n", - ioctx->tag); + ioctx->cmd.tag); srpt_set_cmd_state(ioctx, SRPT_STATE_DATA_IN); ret = -EINVAL; goto out; @@ -3054,27 +3049,27 @@ static void srpt_queue_response(struct se_cmd *cmd) ret = srpt_xfer_data(ch, ioctx); if (ret) { pr_err("xfer_data failed for tag %llu\n", - ioctx->tag); + ioctx->cmd.tag); return; } } if (state != SRPT_STATE_MGMT) - resp_len = srpt_build_cmd_rsp(ch, ioctx, ioctx->tag, + resp_len = srpt_build_cmd_rsp(ch, ioctx, ioctx->cmd.tag, cmd->scsi_status); else { srp_tm_status = tcm_to_srp_tsk_mgmt_status(cmd->se_tmr_req->response); resp_len = srpt_build_tskmgmt_rsp(ch, ioctx, srp_tm_status, - ioctx->tag); + ioctx->cmd.tag); } ret = srpt_post_send(ch, ioctx, resp_len); if (ret) { pr_err("sending cmd response failed for tag %llu\n", - ioctx->tag); + ioctx->cmd.tag); srpt_unmap_sg_to_ib_sge(ch, ioctx); srpt_set_cmd_state(ioctx, SRPT_STATE_DONE); - target_put_sess_cmd(ioctx->ch->sess, &ioctx->cmd); + target_put_sess_cmd(&ioctx->cmd); } } @@ -3394,11 +3389,6 @@ static char *srpt_get_fabric_name(void) return "srpt"; } -static u8 srpt_get_fabric_proto_ident(struct se_portal_group *se_tpg) -{ - return SCSI_TRANSPORTID_PROTOCOLID_SRP; -} - static char *srpt_get_fabric_wwn(struct se_portal_group *tpg) { struct srpt_port *sport = container_of(tpg, struct srpt_port, port_tpg_1); @@ -3411,69 +3401,6 @@ static u16 srpt_get_tag(struct se_portal_group *tpg) return 1; } -static u32 srpt_get_default_depth(struct se_portal_group *se_tpg) -{ - return 1; -} - -static u32 srpt_get_pr_transport_id(struct se_portal_group *se_tpg, - struct se_node_acl *se_nacl, - struct t10_pr_registration *pr_reg, - int *format_code, unsigned char *buf) -{ - struct srpt_node_acl *nacl; - struct spc_rdma_transport_id *tr_id; - - nacl = container_of(se_nacl, struct srpt_node_acl, nacl); - tr_id = (void *)buf; - tr_id->protocol_identifier = SCSI_TRANSPORTID_PROTOCOLID_SRP; - memcpy(tr_id->i_port_id, nacl->i_port_id, sizeof(tr_id->i_port_id)); - return sizeof(*tr_id); -} - -static u32 srpt_get_pr_transport_id_len(struct se_portal_group *se_tpg, - struct se_node_acl *se_nacl, - struct t10_pr_registration *pr_reg, - int *format_code) -{ - *format_code = 0; - return sizeof(struct spc_rdma_transport_id); -} - -static char *srpt_parse_pr_out_transport_id(struct se_portal_group *se_tpg, - const char *buf, u32 *out_tid_len, - char **port_nexus_ptr) -{ - struct spc_rdma_transport_id *tr_id; - - *port_nexus_ptr = NULL; - *out_tid_len = sizeof(struct spc_rdma_transport_id); - tr_id = (void *)buf; - return (char *)tr_id->i_port_id; -} - -static struct se_node_acl *srpt_alloc_fabric_acl(struct se_portal_group *se_tpg) -{ - struct srpt_node_acl *nacl; - - nacl = kzalloc(sizeof(struct srpt_node_acl), GFP_KERNEL); - if (!nacl) { - pr_err("Unable to allocate struct srpt_node_acl\n"); - return NULL; - } - - return &nacl->nacl; -} - -static void srpt_release_fabric_acl(struct se_portal_group *se_tpg, - struct se_node_acl *se_nacl) -{ - struct srpt_node_acl *nacl; - - nacl = container_of(se_nacl, struct srpt_node_acl, nacl); - kfree(nacl); -} - static u32 srpt_tpg_get_inst_index(struct se_portal_group *se_tpg) { return 1; @@ -3547,14 +3474,6 @@ static void srpt_set_default_node_attrs(struct se_node_acl *nacl) { } -static u32 srpt_get_task_tag(struct se_cmd *se_cmd) -{ - struct srpt_send_ioctx *ioctx; - - ioctx = container_of(se_cmd, struct srpt_send_ioctx, cmd); - return ioctx->tag; -} - /* Note: only used from inside debug printk's by the TCM core. */ static int srpt_get_tcm_cmd_state(struct se_cmd *se_cmd) { @@ -3597,40 +3516,19 @@ out: * configfs callback function invoked for * mkdir /sys/kernel/config/target/$driver/$port/$tpg/acls/$i_port_id */ -static struct se_node_acl *srpt_make_nodeacl(struct se_portal_group *tpg, - struct config_group *group, - const char *name) +static int srpt_init_nodeacl(struct se_node_acl *se_nacl, const char *name) { - struct srpt_port *sport = container_of(tpg, struct srpt_port, port_tpg_1); - struct se_node_acl *se_nacl, *se_nacl_new; - struct srpt_node_acl *nacl; - int ret = 0; - u32 nexus_depth = 1; + struct srpt_port *sport = + container_of(se_nacl->se_tpg, struct srpt_port, port_tpg_1); + struct srpt_node_acl *nacl = + container_of(se_nacl, struct srpt_node_acl, nacl); u8 i_port_id[16]; if (srpt_parse_i_port_id(i_port_id, name) < 0) { pr_err("invalid initiator port ID %s\n", name); - ret = -EINVAL; - goto err; + return -EINVAL; } - se_nacl_new = srpt_alloc_fabric_acl(tpg); - if (!se_nacl_new) { - ret = -ENOMEM; - goto err; - } - /* - * nacl_new may be released by core_tpg_add_initiator_node_acl() - * when converting a node ACL from demo mode to explict - */ - se_nacl = core_tpg_add_initiator_node_acl(tpg, se_nacl_new, name, - nexus_depth); - if (IS_ERR(se_nacl)) { - ret = PTR_ERR(se_nacl); - goto err; - } - /* Locate our struct srpt_node_acl and set sdev and i_port_id. */ - nacl = container_of(se_nacl, struct srpt_node_acl, nacl); memcpy(&nacl->i_port_id[0], &i_port_id[0], 16); nacl->sport = sport; @@ -3638,29 +3536,22 @@ static struct se_node_acl *srpt_make_nodeacl(struct se_portal_group *tpg, list_add_tail(&nacl->list, &sport->port_acl_list); spin_unlock_irq(&sport->port_acl_lock); - return se_nacl; -err: - return ERR_PTR(ret); + return 0; } /* * configfs callback function invoked for * rmdir /sys/kernel/config/target/$driver/$port/$tpg/acls/$i_port_id */ -static void srpt_drop_nodeacl(struct se_node_acl *se_nacl) +static void srpt_cleanup_nodeacl(struct se_node_acl *se_nacl) { - struct srpt_node_acl *nacl; - struct srpt_device *sdev; - struct srpt_port *sport; + struct srpt_node_acl *nacl = + container_of(se_nacl, struct srpt_node_acl, nacl); + struct srpt_port *sport = nacl->sport; - nacl = container_of(se_nacl, struct srpt_node_acl, nacl); - sport = nacl->sport; - sdev = sport->sdev; spin_lock_irq(&sport->port_acl_lock); list_del(&nacl->list); spin_unlock_irq(&sport->port_acl_lock); - core_tpg_del_initiator_node_acl(&sport->port_tpg_1, se_nacl, 1); - srpt_release_fabric_acl(NULL, se_nacl); } static ssize_t srpt_tpg_attrib_show_srp_max_rdma_size( @@ -3845,8 +3736,7 @@ static struct se_portal_group *srpt_make_tpg(struct se_wwn *wwn, int res; /* Initialize sport->port_wwn and sport->port_tpg_1 */ - res = core_tpg_register(&srpt_template, &sport->port_wwn, - &sport->port_tpg_1, sport, TRANSPORT_TPG_TYPE_NORMAL); + res = core_tpg_register(&sport->port_wwn, &sport->port_tpg_1, SCSI_PROTOCOL_SRP); if (res) return ERR_PTR(res); @@ -3916,20 +3806,14 @@ static struct configfs_attribute *srpt_wwn_attrs[] = { static const struct target_core_fabric_ops srpt_template = { .module = THIS_MODULE, .name = "srpt", + .node_acl_size = sizeof(struct srpt_node_acl), .get_fabric_name = srpt_get_fabric_name, - .get_fabric_proto_ident = srpt_get_fabric_proto_ident, .tpg_get_wwn = srpt_get_fabric_wwn, .tpg_get_tag = srpt_get_tag, - .tpg_get_default_depth = srpt_get_default_depth, - .tpg_get_pr_transport_id = srpt_get_pr_transport_id, - .tpg_get_pr_transport_id_len = srpt_get_pr_transport_id_len, - .tpg_parse_pr_out_transport_id = srpt_parse_pr_out_transport_id, .tpg_check_demo_mode = srpt_check_false, .tpg_check_demo_mode_cache = srpt_check_true, .tpg_check_demo_mode_write_protect = srpt_check_true, .tpg_check_prod_mode_write_protect = srpt_check_false, - .tpg_alloc_fabric_acl = srpt_alloc_fabric_acl, - .tpg_release_fabric_acl = srpt_release_fabric_acl, .tpg_get_inst_index = srpt_tpg_get_inst_index, .release_cmd = srpt_release_cmd, .check_stop_free = srpt_check_stop_free, @@ -3940,7 +3824,6 @@ static const struct target_core_fabric_ops srpt_template = { .write_pending = srpt_write_pending, .write_pending_status = srpt_write_pending_status, .set_default_node_attributes = srpt_set_default_node_attrs, - .get_task_tag = srpt_get_task_tag, .get_cmd_state = srpt_get_tcm_cmd_state, .queue_data_in = srpt_queue_data_in, .queue_status = srpt_queue_status, @@ -3954,12 +3837,8 @@ static const struct target_core_fabric_ops srpt_template = { .fabric_drop_wwn = srpt_drop_tport, .fabric_make_tpg = srpt_make_tpg, .fabric_drop_tpg = srpt_drop_tpg, - .fabric_post_link = NULL, - .fabric_pre_unlink = NULL, - .fabric_make_np = NULL, - .fabric_drop_np = NULL, - .fabric_make_nodeacl = srpt_make_nodeacl, - .fabric_drop_nodeacl = srpt_drop_nodeacl, + .fabric_init_nodeacl = srpt_init_nodeacl, + .fabric_cleanup_nodeacl = srpt_cleanup_nodeacl, .tfc_wwn_attrs = srpt_wwn_attrs, .tfc_tpg_base_attrs = srpt_tpg_attrs, diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.h b/drivers/infiniband/ulp/srpt/ib_srpt.h index 3dae156905de..21f8df67522a 100644 --- a/drivers/infiniband/ulp/srpt/ib_srpt.h +++ b/drivers/infiniband/ulp/srpt/ib_srpt.h @@ -238,14 +238,13 @@ struct srpt_send_ioctx { bool rdma_aborted; struct se_cmd cmd; struct completion tx_done; - u64 tag; int sg_cnt; int mapped_sg_count; u16 n_rdma_ius; u8 n_rdma; u8 n_rbuf; bool queue_status_only; - u8 sense_data[SCSI_SENSE_BUFFERSIZE]; + u8 sense_data[TRANSPORT_SENSE_BUFFER]; }; /** @@ -410,34 +409,16 @@ struct srpt_device { /** * struct srpt_node_acl - Per-initiator ACL data (managed via configfs). + * @nacl: Target core node ACL information. * @i_port_id: 128-bit SRP initiator port ID. * @sport: port information. - * @nacl: Target core node ACL information. * @list: Element of the per-HCA ACL list. */ struct srpt_node_acl { + struct se_node_acl nacl; u8 i_port_id[16]; struct srpt_port *sport; - struct se_node_acl nacl; struct list_head list; }; -/* - * SRP-releated SCSI persistent reservation definitions. - * - * See also SPC4r28, section 7.6.1 (Protocol specific parameters introduction). - * See also SPC4r28, section 7.6.4.5 (TransportID for initiator ports using - * SCSI over an RDMA interface). - */ - -enum { - SCSI_TRANSPORTID_PROTOCOLID_SRP = 4, -}; - -struct spc_rdma_transport_id { - uint8_t protocol_identifier; - uint8_t reserved[7]; - uint8_t i_port_id[16]; -}; - #endif /* IB_SRPT_H */ |
